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/*! \file
 * \brief Provide a bridge to communication resources appropriate for the library.
 *
 * Define the helper functions that the library provides for to help the client
 * implement the interfaces. (This is dependent on the library configuration.)
 *
 * \author "M. Eric Irrgang <ericirrgang@gmail.com"
 */

#include "gmxapi/mpi/resourceassignment.h"

#include "config.h"

#include "gromacs/utility/gmxmpi.h"

#include "context_impl.h"

namespace gmxapi
{

ResourceAssignment::~ResourceAssignment() = default;

// Base implementation is only overridden by client-provided code in certain
// combinations of library and client build configurations.
void ResourceAssignment::applyCommunicator(CommHandle* dst) const
{
    dst->communicator = MPI_COMM_NULL;
}

#if GMX_LIB_MPI
void offerComm(MPI_Comm src, CommHandle* dst)
{
    dst->communicator = src;
}
#endif

} // end namespace gmxapi
